This image is part of a series that was created for an open textbook, Cell Biology, Genetics and Biochemistry for PreClinical Students. The textbook will be available Late 2021.
Kindred Grey (2021). "Transcription initiation."CC BY 4.0.
Promoter with TATAA at -30 and transcription start site at +1 arrow TFID and TBP bind to the TATAAA site arrow TFIIB and TFIIA bind to the TATAA site arrow TFIIF, TFIIE, TFIH binds to the TATAA site and form RNA polymerase II.